Base | Representation |
---|---|
bin | 11111110100010111111100… |
… | …001101001000001110011010 |
3 | 200100110222212220111022210002 |
4 | 133310113330031020032122 |
5 | 121320223133024132340 |
6 | 1213342515355053002 |
7 | 41322140663331263 |
oct | 3764277415101632 |
9 | 610428786438702 |
10 | 139938560770970 |
11 | 40652679401105 |
12 | 13841044a41162 |
13 | 60111c3a4b100 |
14 | 267b0c363396a |
15 | 112a1ca745715 |
hex | 7f45fc34839a |
139938560770970 has 96 divisors (see below), whose sum is σ = 273653071868592. Its totient is φ = 51499781738496.
The previous prime is 139938560770951. The next prime is 139938560771029. The reversal of 139938560770970 is 79077065839931.
It is a Cunningham number, because it is equal to 118295632+1.
It can be written as a sum of positive squares in 24 ways, for example, as 2637184371481 + 137301376399489 = 1623941^2 + 11717567^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1852643324 + ... + 1852718856.
Almost surely, 2139938560770970 is an apocalyptic number.
139938560770970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
139938560770970 is a deficient number, since it is larger than the sum of its proper divisors (133714511097622).
139938560770970 is a wasteful number, since it uses less digits than its factorization.
139938560770970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79156 (or 79143 counting only the distinct ones).
The product of its (nonzero) digits is 540101520, while the sum is 74.
The spelling of 139938560770970 in words is "one hundred thirty-nine trillion, nine hundred thirty-eight billion, five hundred sixty million, seven hundred seventy thousand, nine hundred seventy".
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